| | 0041 | R425: Engineering And Technical Services | $10,000.00 | 2007 |
| | 0183 | Q301: Laboratory Testing Services | $0.00 | 2007 |
| | 0041 | R425: Engineering And Technical Services | $10,000.00 | 2007 |
| | 0041 | R425: Engineering And Technical Services | $18,500.00 | 2007 |
| | 0041 | R425: Engineering And Technical Services | $269,874.00 | 2008 |
| | 0183 | Q301: Laboratory Testing Services | ($24,000.00) | 2008 |
| | 0183 | Q301: Laboratory Testing Services | $60,000.00 | 2008 |
| | 0041 | R425: Engineering And Technical Services | $182,322.00 | 2008 |
| | 0041 | R425: Engineering And Technical Services | $209,298.00 | 2008 |
| | 0005 | 7110: Office Furniture | $0.00 | 2008 |
| | 0183 | Q301: Laboratory Testing Services | ($20,000.00) | 2008 |
| | 0041 | R425: Engineering And Technical Services | $10,000.00 | 2008 |
| | 0183 | Q301: Laboratory Testing Services | $0.00 | 2008 |
| | 0277 | Q301: Laboratory Testing Services | $0.00 | 2008 |
| | 0005 | 7110: Office Furniture | $166,103.19 | 2008 |
| | 0041 | R425: Engineering And Technical Services | $30,000.00 | 2009 |
| | 0041 | R425: Engineering And Technical Services | $502,598.00 | 2009 |
| | 0378 | Q301: Laboratory Testing Services | $0.00 | 2009 |
| | 0183 | Q301: Laboratory Testing Services | ($2,197.15) | 2009 |
| | 0277 | Q301: Laboratory Testing Services | ($13,500.00) | 2009 |